Names: The Senators in Argentina are:
- Abdala, Bartholomew Stephen
- Alvarez Rivero, Carmen
- Andrada, William Edward
- Maple, Carlos Omar
- Arrascaeta, Ivanna Marcela
- Atauche, Ezekiel
- Avila, Beatriz Luisa
- Bedia, Vilma Facunda
- Bensusán, Daniel Pablo
- White, Pablo Daniel
- Gosh, José María
- Cora, Stefania
- Bodies, Lucia Benigna
- Cressell, Carmen Lucila
- Cristina, Andrea Marcela
- by Angeli, Alfredo Luis
- of Peter, Eduardo Enrique
- of Tullio, Juliana
- Doñate, Claudio Martín
- I lasted, Maria Eugenia
- Spinola, Carlos Mauricio
- Fame, Flavio Sergio
- Fernandez Sagasti, Annabel
- First, Natalia Elena
- Galaretto, Eduardo Horacio
- García Larraburu, Silvina Marcela
- Giménez, Nora del Valle
- Giménez Navarro, Maria Celeste
- Goerling Lara, Enrique Martin
- Gonzalez, Maria Teresa Margarita
- Huala, Maria Victoria
- Judge, Luis Alfredo
- Jury, Mariana
- Kirchner, Alicia Margarita Antonia
- Kroneberger, Daniel Ricardo
- Leavey, Sergio Napoleon
- Ledesma Abdala de Zamora, Claudia
- Lewandowski, Marcelo Nestor
- Linares, Carlos Alberto
- Lopez, Candida Cristina
- Lopez, Maria Florencia
- Losada, Carolina
- Lousteau, Martin
- Manzur, Juan Luis
- Mayans, José Miguel Ángel
- Mendoza, Sandra Mariela
- Moses, Maria Carolina
- Montenegro, Gerardo Antenor
- Neder, Joseph Emily
- On the shoulder, Stella Maris
- Olivera Lucero, Bruno Antonio
- Pagotto, Juan Carlos
- Paul, Francisco Manuel
- Parrilli, Oscar Isidro
- Pilatti Vergara, Maria Inés
- Recalde, Mariano
- Grille, Jesus Fernando
- Rhodes, Antonio José
- Rojas Decut, Sonia Elizabeth
- Rosemary, Juan Carlos
- Saline, Fernando Aldo
- Sapag, Silvia Estela
- Silva, Monica Esther
- Suarez, Rodolfo Alejandro
- Tagliaferri, Guadalupe
- Terenzi, Edith Elizabeth
- Uñac, Sergio Mauricio
- Valenzuela, Mercedes Gabriela
- Vigo, Alejandra María
- Mistletoes, Eduardo Alejandro
- Zimmermann, Victor
Name | District | Party or alliance | Contact |
Abbot, Maximilian | Buenos Aires | Together for Change | maximiliano.abad@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1045 / 1046 | |||
Abdala, Bartholomew Stephen | Saint Louis | Freedom Alliance Advances | bartolome.abdala@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1501 | |||
Alvarez Rivero, Carmen | Cordova | Together for Change | carmen.alvarez@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1393 / 1383 | |||
Andrada, William Edward | Catamarca | Front of All | guillermo.andrada@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3567 | |||
Maple, Carlos Omar | Missions | Renewal Front of Concord-Federal Innovation | carlos.arce@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1359 / 1364 | |||
Arrascaeta, Ivanna Marcela | Saint Louis | Freedom Alliance Advances | ivanna.arrascaeta@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3235 / 3286 / 3288 | |||
Atauche, Ezekiel | Jujuy | Federal Renewal Party | ezequiel.atauche@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 8083 | |||
Avila, Beatriz Luisa | Tucumán | Together for Change | beatriz.avila@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3508 / 3309 / 1086 | |||
Bedia, Vilma Facunda | Jujuy | Federal Renewal Party | vilma.bedia@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3415 | |||
Bensusán, Daniel Pablo | The Pampas | Front of All | daniel.bensusan@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1305 / 1307 / 1310 | |||
White, Pablo Daniel | Tierra del Fuego, Antarctica and the South Atlantic Islands | Together for Change Tierra del Fuego | pablo.blanco@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 8702 | |||
Gosh, José María | Santa Cruz | Alliance for Santa Cruz | jose.carambia@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3408 | |||
Cora, Stefania | Entre Ríos | Front of All | stefania.cora@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3566 / 3599 | |||
Bodies, Lucia Benigna | Catamarca | Front of All | lucia.corpacci@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1435 / 1403 | |||
Cressell, Carmen Lucila | Neuquén | Together for Change | lucila.crexell@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3550 / 1411 | |||
Cristina, Andrea Marcela | Chubut | Together for Change Chubut | andrea.cristina@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3453 | |||
by Angeli, Alfredo Luis | Entre Ríos | Together for Change | alfredo.deangeli@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3580 / 81 / 82 / 84 | |||
of Peter, Eduardo Enrique | Buenos Aires | Union Alliance for the Homeland | eduardo.depedro@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1069 / 1073 / 1080 | |||
of Tullio, Juliana | Buenos Aires | Union Alliance for the Homeland | juliana.ditullio@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1084 / 1098 | |||
Doñate, Claudio Martín | Black River | Front of All | martin.donate@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1060 | |||
I lasted, Maria Eugenia | Tierra del Fuego, Antarctica and the South Atlantic Islands | Front of All | maria.dure@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3302 | |||
Spinola, Carlos Mauricio | Currents | Front All | carlos.espinola@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1222 / 1225 / 3183 / 3190 | |||
Fame, Flavio Sergio | Catamarca | Together for Change | flavio.fama@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1396 | |||
Fernandez Sagasti, Annabel | Mendoza | Front of All | anabel.fernandezsagasti@senado.gob.ar |
(+54 11) 28223000 | |||
interior: 1535 / 1467 | |||
First, Natalia Elena | Santa Cruz | Alliance for Santa Cruz | natalia.gadano@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3321 / 3353 | |||
Galaretto, Eduardo Horacio | Santa Fe | Together for Change | eduardo.galaretto@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3543 / 3544 | |||
García Larraburu, Silvina Marcela | Black River | Front of All | silvina.garcialarraburu@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3587/3590 | |||
Giménez, Nora del Valle | Salta | Front of All | nora.gimenez@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3535 / 3583 / 1352 | |||
Giménez Navarro, Maria Celeste | Saint John | Union Alliance for the Homeland | mcgimeneznavarro@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 8709 / 1340 / 1342 / 1332 | |||
Goerling Lara, Enrique Martin | Missions | Together for Change | martin.goerling@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3126 / 3135 | |||
Gonzalez, Maria Teresa Margarita | Formosa | Union Alliance for the Homeland | maria.gonzalez@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1325 /1327 | |||
Huala, Maria Victoria | The Pampas | Together for Change | victoria.huala@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 8340 / 3471 | |||
Judge, Luis Alfredo | Cordova | Together for Change | luis.juez@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1374 /1375 / 1377 / 1378 | |||
Jury, Mariana | Mendoza | Cambia Mendoza Front | mariana.juri@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1450 / 1453 | |||
Kirchner, Alicia Margarita Antonia | Santa Cruz | Union Alliance for the Homeland | alicia.kirchner@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1389 / 1390 | |||
Kroneberger, Daniel Ricardo | The Pampas | Together for Change | daniel.kroneberger@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1321 / 1324 | |||
Leavey, Sergio Napoleon | Salta | Front of All | sergio.leavy@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1487 / 1488 / 1512 | |||
Ledesma Abdala de Zamora, Claudia | Santiago del Estero | Civic Front for Santiago | claudia.ledesma@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 8866 / 8835 / 8763 / 8834 | |||
Lewandowski, Marcelo Nestor | Santa Fe | Front of All | marcelo.lewandowski@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1215 | |||
Linares, Carlos Alberto | Chubut | Front of All | carlos.linares@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1373 / 1371 / 1368 | |||
Lopez, Candida Cristina | Tierra del Fuego, Antarctica and the South Atlantic Islands | Front of All Alliance | cristina.lopez@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3578 / 3571 | |||
Lopez, Maria Florencia | Rioja | Union Alliance for the Homeland | florencia.lopez@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1330/1331/3529 / 3530 | |||
Losada, Carolina | Santa Fe | Together for Change | carolina.losada@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 5421 / 1426 / 1423 | |||
Lousteau, Martin | Autonomous City of Buenos Aires | Together for Change | martin.lousteau@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3236 / 3255 | |||
Manzur, Juan Luis | Tucumán | Front of All Alliance | juan.manzur@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1354/1380 | |||
Mayans, José Miguel Ángel | Formosa | Union Alliance for the Homeland | mayans@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1023 / 1036 / 1039 | |||
Mendoza, Sandra Mariela | Tucumán | Front of All | sandra.mendoza@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1477/ 79 / 74 | |||
Moses, Maria Carolina | Jujuy | Union Alliance for the Homeland | maria.moises@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3194 | |||
Montenegro, Gerardo Antenor | Santiago del Estero | Front of All | gerardo.montenegro@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3512 / 3521 / 3796 / 3797 | |||
Neder, Joseph Emily | Santiago del Estero | Civic Front for Santiago | jose.neder@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1090 /1092 / 1093 | |||
On the shoulder, Stella Maris | Entre Ríos | Together for Change | stella.olalla@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1330 | |||
Olivera Lucero, Bruno Antonio | Saint John | Freedom Alliance Advances | bruno.olivera@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3436 | |||
Pagotto, Juan Carlos | Rioja | Freedom Alliance Advances | juan.pagotto@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1008 | |||
Paul, Francisco Manuel | Formosa | Freedom Alliance Advances | francisco.paoltroni@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3872 | |||
Parrilli, Oscar Isidro | Neuquén | Front of All | oscar.parrilli@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1315 / 1317 / 5817 | |||
Pilatti Vergara, Maria Inés | Chaco | Front of All | pilatti@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1201 / 1203 | |||
Recalde, Mariano | Autonomous City of Buenos Aires | Front of All | mariano.recalde@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3429 | |||
Grille, Jesus Fernando | Rioja | Union Alliance for the Homeland | jesus.rejal@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1011 / 1013 | |||
Rhodes, Antonio José | Chaco | Front of All | antonio.rodas@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1355 / 1357 | |||
Rojas Decut, Sonia Elizabeth | Missions | Renewal Front of Concord-Federal Innovation | sonia.rojas@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3456 / 3457 | |||
Rosemary, Juan Carlos | Salta | Together for Change | juan.romero@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1218 / 1219 | |||
Saline, Fernando Aldo | Saint Louis | Union Alliance for the Homeland | fernando.salino@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1524 | |||
Sapag, Silvia Estela | Neuquén | Front of All | silvia.sapag@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3556 / 3557 | |||
Silva, Monica Esther | Black River | Together We Are Río Negro | monica.silva@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1491 / 1493 | |||
Suarez, Rodolfo Alejandro | Mendoza | Cambia Mendoza Front | rodolfo.suarez@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1460 | |||
Tagliaferri, Guadalupe | Autonomous City of Buenos Aires | Together for Change | guadalupe.tagliaferri@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3456 | |||
Terenzi, Edith Elizabeth | Chubut | Together for Change Chubut | edith.terenzi@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3538 | |||
Uñac, Sergio Mauricio | Saint John | Union Alliance for the Homeland | sergio.unac@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1433 / 1445 / 8792 | |||
Valenzuela, Mercedes Gabriela | Currents | Eco + Let’s Go Corrientes | mercedes.valenzuela@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3400 / 3402 / 3405 | |||
Vigo, Alejandra María | Cordova | We do for Córdoba | alejandra.vigo@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 1441 / 1444 / 1456 | |||
Mistletoes, Eduardo Alejandro | Currents | Eco + Let’s Go Corrientes | eduardo.vischi@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3185 / 3188 / 3189 | |||
Zimmermann, Victor | Chaco | Together for Change | victor.zimmermann@senado.gob.ar |
(+54 11) 28223000 | |||
internal: 3522 / 3553 | |||
Argentine Senate (Senado de la Nación Argentina)
The Argentine Senate is the upper house of Argentina’s National Congress. It plays a major role in legislation, representation of provinces, oversight, and some specific powers defined by the constitution.
Composition & Membership
- Total Senators: 72 members.
- Representation: Each of the 23 provinces plus the Autonomous City of Buenos Aires elects three senators.
- Term Length: Senators serve 6-year terms.
- Renewal: One-third of the seats (i.e. 24 senators) are renewed every two years.
- Eligibility: Senators must be at least 30 years old; must be Argentine citizens for a certain period; must have residency in (or be native of) the province they represent.
Electoral System
- Senators are directly elected by the people of each province/district.
- In each province/district, the party receiving the most votes wins two senate seats; the second-highest vote-getting party gets the third seat.
Leadership & Internal Organization
- The Vice President of Argentina is ex officio President of the Senate, with a casting vote in case of a tie.
- There is also a Provisional President of the Senate, elected by the Senate, who presides when the Vice President is absent.
- The Senate has minority/majority leadership, party blocs, etc., which reflect the party makeup in the chamber.
Powers & Functions
Some of the Senate’s major roles include:
- Reviewing, amending, approving or rejecting bills passed by the lower house (the Chamber of Deputies).
- Some bills may be first introduced in the Senate, but in all cases, approval by both houses is required before submission to the President.
- Participation in matters relating to treaties, international agreements, appointments of certain key public officials (e.g. ambassadors, judges, etc.).
- It must get a quorum (absolute majority) to deliberate.

Recent Activity & Political Context
- The Senate has been central to voting on major reforms by President Javier Milei, including sweeping economic reform / “omnibus” bills. These have been controversial and highly contested.
- In many recent votes, outcomes were very tight (sometimes tied), with the Vice President casting tie-breaking votes.
- The Senate has also been involved in overriding vetoes by the president, e.g., on disability benefits.
Strengths, Challenges & Significance
Strengths:
- Ensures federal representation: each province has equal representation (3 senators), which balances the power of more populous provinces in the lower house.
- Acts as a check on both the lower house and the executive branch. The need for Senate approval (including treaty/appointments etc.) provides oversight.
Challenges:
- Political polarisation: with different parties controlling different parts of government, debates can become deadlocked.
- Tight margins: slim majorities or even ties make it harder to pass legislation, especially if the President’s party does not hold many seats.
- Public protest & controversy: Reforms (economic, social, labor) debated in the Senate often lead to social unrest or pushback.